diff --git a/packages/migrate/uglifyJsPlugin/__snapshots__/uglifyJsPlugin.test.js.snap b/packages/migrate/uglifyJsPlugin/__snapshots__/uglifyJsPlugin.test.js.snap
deleted file mode 100644
index 5559fd99aa5..00000000000
--- a/packages/migrate/uglifyJsPlugin/__snapshots__/uglifyJsPlugin.test.js.snap
+++ /dev/null
@@ -1,119 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-0" data 1`] = `
-"module.exports = {
-    optimization: {
-        minimize: true
-    }
-}
-"
-`;
-
-exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-1" data 1`] = `
-"const TerserPlugin = require('terser-webpack-plugin');
-module.exports = {
-    devtool: \\"source-map\\",
-    optimization: {
-        minimize: true,
-
-        minimizer: [new TerserPlugin({
-            sourceMap: true,
-            compress: {}
-        })]
-    }
-}
-"
-`;
-
-exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-2" data 1`] = `
-"const TerserPlugin = require('terser-webpack-plugin');
-module.exports = {
-    devtool: \\"source-map\\",
-    optimization: {
-        minimize: true,
-
-        minimizer: [new TerserPlugin({
-            sourceMap: true,
-            compress: {}
-        })]
-    }
-}
-"
-`;
-
-exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-3" data 1`] = `
-"module.exports = {
-    devtool: 'eval',
-
-    entry: [
-		'./src/index'
-	],
-
-    output: {
-		path: path.join(__dirname, 'dist'),
-		filename: 'index.js'
-	},
-
-    module: {
-		loaders: [{
-			test: /.js$/,
-			loaders: ['babel'],
-			include: path.join(__dirname, 'src')
-		}]
-	},
-
-    resolve: {
-		root: path.resolve('/src'),
-		modules: ['node_modules']
-	},
-
-    plugins: [new webpack.optimize.OccurrenceOrderPlugin()],
-    debug: true,
-
-    optimization: {
-        minimize: true
-    }
-};
-"
-`;
-
-exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-4" data 1`] = `
-"const TerserPlugin = require('terser-webpack-plugin');
-module.exports = {
-    devtool: 'eval',
-
-    entry: [
-		'./src/index'
-	],
-
-    output: {
-		path: path.join(__dirname, 'dist'),
-		filename: 'index.js'
-	},
-
-    module: {
-		loaders: [{
-			test: /.js$/,
-			loaders: ['babel'],
-			include: path.join(__dirname, 'src')
-		}]
-	},
-
-    resolve: {
-		root: path.resolve('/src'),
-		modules: ['node_modules']
-	},
-
-    plugins: [new webpack.optimize.OccurrenceOrderPlugin()],
-    debug: true,
-
-    optimization: {
-        minimize: true,
-
-        minimizer: [new TerserPlugin({
-            sourceMap: true
-        })]
-    }
-};
-"
-`;